Improvement in tobacco-pipes



te fer.

iiTcall nfhcmi't aiaylcmoeer n i n c i `Be it `lrnownthzait I, PATRICKJ. DWYER, of Elizath Port 'n the county; ofjUnon and State of New wanduseful Improvement l t 1'sey,"ha.v `e invented,ainSmoking-Pipes; `andl`ol hereby declare that the `following `is `a fdll, clear, an `exactdescription thereof', reference; beingihad `to the' accompanying drawingforming apart "of this spe 'i'eation` i 'This `invention relatesJtothatvclass of pipes in i jwhichachamber isusedfor thereception and collecytion of theTmisturewwhich i ,saidchamber `without removing the stem ofthe pipe i "from the howl, which operation-5 when constantlyperformedfwears away the joints and causes plea-k` ink the pipe, andalso Withoutjnterfering with the direct m `thebnwl to the month-piece. jTo these ccumlates within the i 1t consistsin the ama g n ent of thespittle-chami berlin the shankothe `pipe below. thepassage whichcommunicates with the]` stem, and'in connecting the chamber .withls d"passage,V by a downwardly-divergingeross-passage nea thev onterendthereof'.` Theffaceornpan i awjing Y represents a lacentral longitudinalseeti a" pipe constructed according `ltomyinventimn` age a.,whelrformsthe owl and stein ot' the done in 1nostpipes', `Il the stem,thereby great# the` pipe by a wire or the stem.

enlarged on the under spof straw inserted through which is `arrangedNDWYERQ 0E ELIZABETH i PORT; NEW JERSEY.

,Letters Pennino. '112;432; ma Maren 7,1871. n

IMPRovEml-:wrm roBAcco-Plpss. 1

i referred to in these'nLettenrs YPatent: and ma1dng'part-of the same. i

vunder the bowl, and passage a has a mouth'undet` the n stem. l i, Y

`The mouth is fitted with a plug, e. n A i l 'lhis'ehamber hasnocominunication with thel -bowlf of the pipe except, through thepassage a, with which i passage itis connected by a passage, -b, thedirection lof which is Vdownward rfrom the said 'passage into the saidchamber.'

, As this cross-passage bis much nearer 4a vertical n yto remove theplug e and tip the pipe till the mouth p of the chamber is su'icientlylow to allow its contents to` run ont. i `coming choked by any 'solid orviscous matteiga straw Incase of the passage te and stem heor wire can ibe run directly through them without n meet-ing with any obstructionfrom the chamber c or passage b. n v y Abowl constructedin thismannervcan be made p much more cheaplythan' those in which` the smoke andresiluum passages are lformed partly in the stem,

or where afseparate pocket is screwedvontdf the bowl; it is alsomuch'more durable,vmore easily eleaned,and

the communication betweenthe chambers is more di# r `What I claimas myinvention, and desireto secure by Letters Patent, is-' Y lhehereindescribed pipe, constructedy with the.'

` enlarged shank B, in which is the chamber e, the' mouth of f whichterminates beneath the stem O, and provided with plug e', all arrangedas' shown.

y2. Iu combination' with the above, the passagea,`

wherrcommunicating with chamber e hylneans'oi' assaoe Il said asszwe inclininw inward to the center i D 7 l D C* lof` `the pipe, asshown, andfor the purpose described. 1 i Witnesses: n Y PATRIGK J. DWYER. i i

\ JAMES NEWMAN, V JABEZ B. COOLEY.

